aomstats.h

   1 /*
   2  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
   3  *
   4  * This source code is subject to the terms of the BSD 2 Clause License and
   5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
   6  * was not distributed with this source code in the LICENSE file, you can
   7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
   8  * Media Patent License 1.0 was not distributed with this source code in the
   9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  10  */
  11
  12 #ifndef AOMSTATS_H_
  13 #define AOMSTATS_H_
  14
  15 #include <stdio.h>
  16
  17 #include "aom/aom_encoder.h"
  18
  19 #ifdef __cplusplus
  20 extern "C" {
  21 #endif
  22
  23 /* This structure is used to abstract the different ways of handling
  24  * first pass statistics
  25  */
  26 typedef struct {
  27   aom_fixed_buf_t buf;
  28   int pass;
  29   FILE *file;
  30   char *buf_ptr;
  31   size_t buf_alloc_sz;
  32 } stats_io_t;
  33
  34 int stats_open_file(stats_io_t *stats, const char *fpf, int pass);
  35 int stats_open_mem(stats_io_t *stats, int pass);
  36 void stats_close(stats_io_t *stats, int last_pass);
  37 void stats_write(stats_io_t *stats, const void *pkt, size_t len);
  38 aom_fixed_buf_t stats_get(stats_io_t *stats);
  39
  40 #ifdef __cplusplus
  41 }  // extern "C"
  42 #endif
  43
  44 #endif  // AOMSTATS_H_